Update README.md

Author: wkh237

README.md

@@ -21,11 +21,11 @@ This update is `backward-compatible` generally you don't have to change existing
  * [Download file](#user-content-download-example--fetch-files-that-needs-authorization-token)
  * [Upload file](#user-content-upload-example--dropbox-files-upload-api)
  * [Multipart/form upload](#user-content-multipartform-data-example--post-form-data-with-file-and-data)
- * [Upload/Download progress](#user-content-uploaaddownload-progress)
+ * [Upload/Download progress](#user-content-uploaddownload-progress)
  * [Android Media Scanner, and Download Manager Support](#user-content-android-media-scanner-and-download-manager-support)
  * [File access](#user-content-file-access)
  * [File stream](#user-content-file-stream)
- * [Manage cached files](#user-content-manage-cached-files)
+ * [Manage cached files](#user-content-cache-file-management)
  * [Self-Signed SSL Server](#user-content-self-signed-ssl-server)
 * [API References](https://github.com/wkh237/react-native-fetch-blob/wiki/Fetch-API)
 * [Development](#user-content-development)